This AOV system in a block of flats Bromley South London had failed a test during maintenance testing. The actuator component had failed meaning the mechanism that opens the window would not function. We ordered a new part for the AOV and performed the following:

  1. Safety First:
  • Ensure the AOV system is turned off before starting any replacement work.
  • Use appropriate personal protective equipment (PPE), such as gloves and safety glasses.
  1. Identify the Actuator:
  • Locate the AOV actuator on your ventilation system. It is typically connected to the AOV window or vent.
  1. Disconnect Power:
  • Turn off the power supply to the AOV system to ensure safety during replacement.
  1. Remove the Old Actuator:
  • Unmount or detach the existing actuator from the AOV window or vent. This may involve removing screws or other fasteners.
  1. Disconnect Wiring:
  • Carefully disconnect any wiring connected to the old actuator. Take note of the wiring configuration to ensure correct installation of the new actuator.
  1. Install the New Actuator:
  • Position the new actuator in place and secure it to the AOV window or vent using the appropriate fasteners.
  • Reconnect the wiring according to the manufacturer’s instructions.
  1. Test the Replacement:
  • Turn on the power to the AOV system.
  • Test the functionality of the new actuator by activating the AOV system. Ensure that the window or vent opens and closes smoothly.
AOV Actuator Replacement
AOV Actuator Replacement

What other services so we supply?

  • Fire Alarm Maintenance

  • Fire Alarm Installation

  • Automatic Opening Vent (AOV) Servicing / Installation

  • Emergency Lighting

  • IP CCTV Installation

  • CCTV Maintenance

  • Access Control

  • Emergency Call Out